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Re: Delay measurements



Hi,

    I think that is a good idea to have measurement
taken from the kernel. Currently, we have been 
depending on some other software like netperf for 
this measurement which may not be accurate but it
does provide some indication.

best regards,
tan pek yew
-----Original Message-----
From: sergio <sergio@netserv.iet.unipi.it>
To: linux-diffserv@lrc.di.epfl.ch <linux-diffserv@lrc.di.epfl.ch>
Date: Friday, October 08, 1999 1:14 AM
Subject: Delay measurements


>Hi,
>I have to perform some measuraments on the delay experienced by EF
>packets through a DS router (Linux 2.2.10+DS6). Is there a simple (or
>already implemented) way to measure internal queueing delays with some
>'tc' function?
>If not, I  was thinking to work on it by extending one of the messages
>the 'tc' command sends to the kernel, and having the kernel send the
>values back to the application. Before I start coding, does anyone have
>any comments or suggestions?
>
>Thanks,
>    Giacomo Sergio
>